1. 跑上樓梯時(shí)，心跳會(huì)加速。
   Your heart beat will quicken when you run up the stairs.
2. 那位老太太從一段樓梯上摔了下來(lái)。
   The old woman fell down a flight of stairs.
3. 他跑下樓梯。
   He ran down the stairs.
4. 她滾下了樓梯。
   She tumbled down the stairs.
5. 你能扶我上樓梯嗎？
   Could you help me up the stairs?
6. 她坐在樓梯最下面的一級(jí)上。
   She sat on the bottom stairs.
7. 狗嗒塔地跑下樓梯。
   The dog pattered down the stairs.
8. 我們聽到了他走在樓梯上沉重的腳步聲。
   We heard his heavy tread on the staircase.

梯的英語(yǔ)翻譯：